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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [XEN v1 3/9] xen/arm: Always use 'u64' instead of 'paddr_t' for address and size in DT
device_tree_get_reg(), dt_next_cell() uses u64 for address and size.
Thus, the caller needs to be fixed to pass u64 values and then invoke
translate_dt_address_size() to do the translation between u64 and paddr_t.
Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
---
xen/arch/arm/bootfdt.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/xen/arch/arm/bootfdt.c b/xen/arch/arm/bootfdt.c
index 0085c28d74..835bb5feb9 100644
--- a/xen/arch/arm/bootfdt.c
+++ b/xen/arch/arm/bootfdt.c
@@ -14,6 +14,7 @@
#include <xen/libfdt/libfdt.h>
#include <xen/sort.h>
#include <xsm/xsm.h>
+#include <asm/platform.h>
#include <asm/setup.h>
static bool __init device_tree_node_matches(const void *fdt, int node,
@@ -68,7 +69,7 @@ static int __init device_tree_get_meminfo(const void *fdt,
int node,
unsigned int i, banks;
const __be32 *cell;
u32 reg_cells = address_cells + size_cells;
- paddr_t start, size;
+ u64 start, size;
struct meminfo *mem = data;
if ( address_cells < 1 || size_cells < 1 )
@@ -219,7 +220,7 @@ static void __init process_multiboot_node(const void *fdt,
int node,
const struct fdt_property *prop;
const __be32 *cell;
bootmodule_kind kind;
- paddr_t start, size;
+ u64 start, size;
int len;
/* sizeof("/chosen/") + DT_MAX_NAME + '/' + DT_MAX_NAME + '/0' => 92 */
char path[92];
@@ -379,7 +380,8 @@ static int __init process_shm_node(const void *fdt, int
node,
{
const struct fdt_property *prop, *prop_id, *prop_role;
const __be32 *cell;
- paddr_t paddr, gaddr, size;
+ paddr_t paddr = 0, gaddr = 0, size = 0;
+ u64 dt_paddr, dt_gaddr, dt_size;
struct meminfo *mem = &bootinfo.reserved_mem;
unsigned int i;
int len;
@@ -443,10 +445,14 @@ static int __init process_shm_node(const void *fdt, int
node,
}
cell = (const __be32 *)prop->data;
- device_tree_get_reg(&cell, address_cells, address_cells, &paddr, &gaddr);
- size = dt_next_cell(size_cells, &cell);
+ device_tree_get_reg(&cell, address_cells, address_cells, &dt_paddr,
+ &dt_gaddr);
+ translate_dt_address_size(&dt_paddr, &dt_gaddr, &paddr, &gaddr);
- if ( !size )
+ dt_size = dt_next_cell(size_cells, &cell);
+ translate_dt_address_size(NULL, &dt_size, NULL, &size);
+
+ if ( !dt_size )
{
printk("fdt: the size for static shared memory region can not be
zero\n");
return -EINVAL;
@@ -593,12 +599,12 @@ static void __init early_print_info(void)
nr_rsvd = fdt_num_mem_rsv(device_tree_flattened);
for ( i = 0; i < nr_rsvd; i++ )
{
- paddr_t s, e;
+ u64 s, e;
if ( fdt_get_mem_rsv(device_tree_flattened, i, &s, &e) < 0 )
continue;
/* fdt_get_mem_rsv returns length */
e += s;
- printk(" RESVD[%u]: %"PRIpaddr" - %"PRIpaddr"\n", i, s, e);
+ printk(" RESVD[%u]: %"PRIx64" - %"PRIx64"\n", i, s, e);
}
for ( j = 0; j < mem_resv->nr_banks; j++, i++ )
{
--
2.17.1
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